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Kate Lasseter, PMP
Managing Director
Liability and Allocation Services Lead / ESG Lead
  • Historical research and source identification in support of remedial investigation and litigation 

  • Technical support for litigation and allocation claims 

  • Predictive sediment chemistry modeling

  • Contaminant fate and transport 

  • Project management

Ms. Lasseter is a Managing Director with project management experience in the environmental industry. She has served as a project manager for a variety of projects, including identifying and investigating potentially responsible parties (PRPs) and assessing historical pollution liability in support of allocation cost recovery efforts. Ms. Lasseter has conducted numerous technical evaluations involving the assessment of historic site uses, potential contaminant sources, contaminant fate and transport, environmental modeling, and remedial technologies. In addition to her technical expertise, Ms. Lasseter has extensive experience with management of large projects involving coordination between multiple government agencies.

Years of Experience:
Education & Certifications
  • Bachelor of Arts, Geology, Cornell University

  • Project Management Professional, PMP® #2797101

News and Events


TIG Environmental's Kate Lasseter Speaks on Mega-Sediment Sites at Perrin Conferences Environmental Risk & PFAS Litigation Conference


TIG Environmental at the 2023 Battelle Sediments Conference


Getting to Yes: Navigating the Waters of Superfund Allocation


Allocation Methods and Rationale for Method Selection

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